<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8"/>
<title>登录页面</title>
</head>
<body>
<div th:if="${param.error}">
无效的账号和密码
</div>
<div th:if="${param.logout}">
你已注销
</div>
<form th:action="@{/login}" method="post">
	<div><label>账号:<input type="text" name="username"/></label></div>
	<div><label>密码:<input type="password" name="password"/></label></div>
	<div><input type="submit" value="登录"/></div>
</form>
</body>
</html>